<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        div{border: solid 5px red;
            width: 400px;
            height: 200px;
            margin: auto;
            color: blue;
            background-color:  #d4f1cd;
            padding: 30px;
        }
        div{
            background-image: 
            url(./4.png),
            url(./3.png),
            url(./3.png),
            url(./3.png),
            url(./3.png);
            background-repeat: no-repeat;
            background-position: center  , left 5px top 5px, left 5px bottom 5px, right 5px top 5px,right 5px bottom 5px ;
        }
        div{text-align: center; }
    </style>
</head>
<body>
    <div>
        我是一个兵，爱护老百姓
    </div>
</body>
</html>